IMEG is providing construction observation, verification, documentation, and inspection services for the $1.4 billion Interstate 74 Bridge Corridor project. The bi-state project spans the Mississippi River in the Quad-Cities between Moline, Ill., and Bettendorf, Iowa.
The project involves the replacement of the I-74 bridge plus nearly eight miles of corridor improvements. The firm's scope of work consists of the I-74 approach spans over the river on both sides of the main arch span bridge, the main arch span bridge, the westbound Iowa viaduct, the westbound exit ramp to U.S. 67, and a two-mile section of the corridor in Moline stretching from 7th Avenue to Avenue of the Cities. In addition to the above services, the firms also will provide as-built surveys, construction layout and construction layout verification QC/QA.